cciss: Don't check h->busy_initializing in cciss_open().
authorStephen M. Cameron <scameron@beardog.cce.hp.com>
Thu, 17 Sep 2009 18:48:05 +0000 (13:48 -0500)
committerJens Axboe <jens.axboe@oracle.com>
Thu, 1 Oct 2009 19:15:43 +0000 (21:15 +0200)
Don't check h->busy_initializing in cciss_open().  Open won't be
called before things are ready, but h->busy_initializing won't be
unset until after the initial rebuild_lun_table is finished.  But,
to read the partitions, cciss_open will be called for each logical
drive during rebuild_lun_table.  If cciss_open checks h->busy_initializing,
then the reading of the partition information during the initial
rebuild_lun_table will fail, which is especially bad news if it
happens to be your boot device.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
drivers/block/cciss.c

index d6ea937679706cd8c09acecae16d6588c8635ba0..79afca2e824f9dc914ffaf7c1791ee56cb91a729 100644 (file)
@@ -830,7 +830,7 @@ static int cciss_open(struct block_device *bdev, fmode_t mode)
        printk(KERN_DEBUG "cciss_open %s\n", bdev->bd_disk->disk_name);
 #endif                         /* CCISS_DEBUG */
 
-       if (host->busy_initializing || drv->busy_configuring)
+       if (drv->busy_configuring)
                return -EBUSY;
        /*
         * Root is allowed to open raw volume zero even if it's not configured